/*
 * Copyright 2010 Red Hat, Inc. and/or its affiliates.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.drools.core.base;

import java.util.List;

import org.drools.core.common.ReteEvaluator;
import org.drools.base.definitions.rule.impl.RuleImpl;
import org.drools.core.reteoo.LeftTuple;

public interface InternalViewChangedEventListener {
    void rowAdded(RuleImpl rule, LeftTuple tuple, ReteEvaluator reteEvaluator);

    void rowRemoved(RuleImpl rule, LeftTuple tuple, ReteEvaluator reteEvaluator);

    void rowUpdated(RuleImpl rule, LeftTuple leftTuple, ReteEvaluator reteEvaluator);
    
    List<? extends Object> getResults();
}
